5306-01-189-2052
Find complete technical information, availability, and procurement data for: 5306-01-189-2052
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An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes:setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.
right-hand thread direction, 3a thread class, 0.334 inches minimum and 0.344 inches maximum thread length, 0.859 inches minimum and 0.891 inches maximum fastener length, 0.365 inches minimum and 0.375 inches maximum head diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.334 inches minimum and 0.344 inches maximum
- Fastener Length
- 0.859 inches minimum and 0.891 inches maximum
- Head Diameter
- 0.365 inches minimum and 0.375 inches maximum
- Head Height
- 0.244 inches minimum and 0.250 inches maximum
- First Diameter From Head
- 0.188 inches minimum and 0.198 inches maximum
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.515 inches minimum and 0.557 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.250 inches
- Width Across Flats
- 0.188 inches minimum and 0.190 inches maximum
- Thread Quantity Per Inch
- 28
- Externally Relieved Body Diameter Quantity
- 1
- Material
- steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 overall
- Material Document And Classification
- 66 fed std all material responses overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5306-00-410-6735 | No Name Available | 03/01/1998 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 415425-5 | Internal Wrenching Bolt |
FAQs
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Does NSN 5306-01-189-2052 require demilitarization?
Does NSN 5306-01-189-2052 contain precious materials?
Does NSN 5306-01-189-2052 contain hazardous materials?
When the NSN 5306-01-189-2052 was assigned to the Federal Catalog?
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